linux-kernel - Re: [RESEND PATCH v7 0/2] ACPI: APEI: handle synchronous exceptions with proper si

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Date:   Tue, 8 Aug 2023 11:17:27 +0800
From:   Shuai Xue <xueshuai@...ux.alibaba.com>
To:     rafael@...nel.org, wangkefeng.wang@...wei.com,
        tanxiaofei@...wei.com, mawupeng1@...wei.com, tony.luck@...el.com,
        naoya.horiguchi@....com,
        "james.morse@....com" <james.morse@....com>
Cc:     linux-acpi@...r.kernel.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, justin.he@....com,
        akpm@...ux-foundation.org, ardb@...nel.org, ashish.kalra@....com,
        baolin.wang@...ux.alibaba.com, bp@...en8.de,
        cuibixuan@...ux.alibaba.com, dave.hansen@...ux.intel.com,
        jarkko@...nel.org, lenb@...nel.org, linmiaohe@...wei.com,
        lvying6@...wei.com, xiexiuqi@...wei.com,
        zhuo.song@...ux.alibaba.com
Subject: Re: [RESEND PATCH v7 0/2] ACPI: APEI: handle synchronous exceptions
 with proper si_code



On 2023/7/10 11:15, Shuai Xue wrote:
> 
> 
> On 2023/6/16 15:15, Shuai Xue wrote:
>>
>>
>> On 2023/6/6 15:42, Shuai Xue wrote:
>>> changes since v6:
>>> - add more explicty error message suggested by Xiaofei
>>> - pick up reviewed-by tag from Xiaofei
>>> - pick up internal reviewed-by tag from Baolin
>>>
>>> changes since v5 by addressing comments from Kefeng:
>>> - document return value of memory_failure()
>>> - drop redundant comments in call site of memory_failure() 
>>> - make ghes_do_proc void and handle abnormal case within it
>>> - pick up reviewed-by tag from Kefeng Wang 
>>>
>>> changes since v4 by addressing comments from Xiaofei:
>>> - do a force kill only for abnormal sync errors
>>>
>>> changes since v3 by addressing comments from Xiaofei:
>>> - do a force kill for abnormal memory failure error such as invalid PA,
>>> unexpected severity, OOM, etc
>>> - pcik up tested-by tag from Ma Wupeng
>>>
>>> changes since v2 by addressing comments from Naoya:
>>> - rename mce_task_work to sync_task_work
>>> - drop ACPI_HEST_NOTIFY_MCE case in is_hest_sync_notify()
>>> - add steps to reproduce this problem in cover letter
>>>
>>> changes since v1:
>>> - synchronous events by notify type
>>> - Link: https://lore.kernel.org/lkml/20221206153354.92394-3-xueshuai@linux.alibaba.com/
>>>
>>>
>>> Shuai Xue (2):
>>>   ACPI: APEI: set memory failure flags as MF_ACTION_REQUIRED on
>>>     synchronous events
>>>   ACPI: APEI: handle synchronous exceptions in task work
>>>
>>>  arch/x86/kernel/cpu/mce/core.c |   9 +--
>>>  drivers/acpi/apei/ghes.c       | 113 ++++++++++++++++++++++-----------
>>>  include/acpi/ghes.h            |   3 -
>>>  mm/memory-failure.c            |  17 +----
>>>  4 files changed, 79 insertions(+), 63 deletions(-)
>>>
>>
>>
>> Hi, Rafael,
>>
>> Gentle ping.
>>
>> Are you happy to queue this patch set or anything I can do to improve it?
>> As @Kefeng said, this issue is met in Alibaba and Huawei products, we hope it
>> could be fixed ASAP.
> 
> Hi Rafael, Tony, and Naoya,
> 
> Gentle ping. I am sorry to see that we have missed v6.3 and v6.4 merge window
> since three Reviewed-by tags and one Tested-by tag.
> 
> Do we still need any designated APEI reviewers Reviewed-by? Could you give me your
> Reviewed-by @Tony, and @Naoya if you are happy with the change.
> 
> Or Please could you Ack this change if you are happy with the proposal and the
> change? @Rafael
> 

Hi, ALL,

Gentle ping.

>>
>> Thank you.
>>
>> Best Regards,
>> Shuai